chore(sdk): adding back the required flag for wandb-core

.bumpversion.core.cfg

@@ -53,5 +53,5 @@ search = CORE_VERSION = "{current_version}"
 replace = CORE_VERSION = "{new_version}"
 
 [bumpversion:file:wandb/__init__.py]
-search = _minimum_core_version = "{current_version}"
-replace = _minimum_core_version = "{new_version}"
+search = __core_version__ = "{current_version}"
+replace = __core_version__ = "{new_version}"

.circleci/config.yml

@@ -416,6 +416,9 @@ jobs:
 
     executor: <<parameters.executor>>
 
+    environment:
+      WANDB__REQUIRE_CORE: <<parameters.with_core>>
+
     # Shards the job, setting $CIRCLE_NODE_TOTAL and $CIRCLE_NODE_INDEX.
     # https://circleci.com/docs/parallelism-faster-jobs/
     parallelism: 2
@@ -489,6 +492,9 @@ jobs:
 
     executor: <<parameters.executor>>
 
+    environment:
+      WANDB__REQUIRE_CORE: <<parameters.with_core>>
+
     parallelism: 4
 
     steps:
@@ -624,6 +630,7 @@ jobs:
     environment:
       SHARD: << parameters.shard >>
       COVERAGE_DIR: << parameters.coverage_dir >>
+      WANDB__REQUIRE_CORE: << parameters.with_core >>
     parallelism: << parameters.parallelism >>
     resource_class: xlarge
     working_directory: /mnt/ramdisk

CHANGELOG.md

@@ -16,6 +16,10 @@ here on every PR where this is applicable.
 
 * Correctly report file upload errors when using wandb-core by @moredatarequired in https://github.com/wandb/wandb/pull/7196
 
+### Changed
+
+* When using `wandb-core` need to specify a required flag (`wandb.require("core")`) to enable it, before it was picked up automatically by @kptkin in  https://github.com/wandb/wandb/pull/7228
+
 ## [0.16.6] - 2024-04-03
 
 ### Added

core/README.md

@@ -17,7 +17,15 @@ the package in your environment. The `wandb` library will automatically detect a
 pip install -U wandb wandb-core
 ```
 
-Note: ensure you have `wandb>=0.16.4`.
+in the top of your script add the following:
+
+```python
+import wandb
+
+wandb.require("core")
+```
+
+Note: ensure you have `wandb>0.16.6`.
 
 ### Platform Compatibility
 
@@ -42,6 +50,8 @@ To revert to the old SDK backend, simply uninstall `wandb-core` from your enviro
 pip uninstall wandb-core
 ```
 
+or remove the `wandb.require("core")` from your script.
+
 ## Contributing
 
 Your contributions are welcome! Check our [contributing guide](docs/contributing.md) for instructions on setting up your development environment and contributing to the project.

tests/pytest_tests/system_tests/test_notebooks/test_notebooks.py

@@ -156,11 +156,6 @@ def test_notebook_not_exists(mocked_ipython, wandb_init, capsys):
 
 def test_databricks_notebook_doesnt_hang_on_wandb_login(mocked_module):
     # test for WB-5264
-
-    # make the test think we are running in a databricks notebook
-    dbutils = mocked_module("dbutils")
-    dbutils.shell.sc.appName = "Databricks Shell"
-
     # when we try to call wandb.login(), should fail with no-tty
     with mock.patch.object(
         wandb.sdk.lib.apikey,

tests/pytest_tests/unit_tests/test_util_wandb_core.py

@@ -0,0 +1,73 @@
+from unittest.mock import MagicMock, patch
+
+import pytest
+from wandb.errors import WandbCoreNotAvailableError
+from wandb.util import get_core_path
+
+
+def test_wandb_core_dev_mode():
+    """Test dev mode, both with and without requiring wandb_core."""
+    mocked_path = "/path/to/core"
+    with patch("os.environ", {"_WANDB_CORE_PATH": mocked_path}):
+        path = get_core_path()
+
+    assert path == mocked_path
+
+
+def mocked_wandb_core(version, path):
+    return MagicMock(
+        __version__=version,
+        get_core_path=MagicMock(return_value=path),
+    )
+
+
+def test_wandb_core_installed_compatibly_version():
+    """Test that when wandb_core is required, and the installed version is compatible, we return the path."""
+    version = "0.10.0"
+    mocked_path = "/path/to/core"
+
+    with patch("wandb.__core_version__", version), patch(
+        "wandb.util.get_module",
+        return_value=mocked_wandb_core(version, mocked_path),
+    ):
+        path = get_core_path()
+
+    assert path == mocked_path
+
+
+def test_wandb_core_installed_incompatibly_version():
+    """Test that when wandb_core is required, but the installed version is incompatible, we raise an exception."""
+    with patch("wandb.__core_version__", "0.10.0"), patch(
+        "wandb.util.get_module",
+        return_value=mocked_wandb_core(
+            "0.11.0",
+            "/path/to/core",
+        ),
+    ):
+        with pytest.raises(ImportError):
+            get_core_path()
+
+
+def test_wandb_core_not_installed():
+    """Test that when wandb_core is required, but not installed, we raise an exception."""
+
+    class TestError(Exception):
+        pass
+
+    with patch("wandb.util.get_module", side_effect=TestError):
+        with pytest.raises(TestError):
+            get_core_path()
+
+
+def test_wandb_core_installed_no_op():
+    """Test that when wandb_core is required, and the installed version is no-op, we raise an exception."""
+    version = "0.10.0"
+    with patch("wandb.__core_version__", version), patch(
+        "wandb.util.get_module",
+        return_value=mocked_wandb_core(
+            version,
+            "",
+        ),
+    ):
+        with pytest.raises(WandbCoreNotAvailableError):
+            get_core_path()

tox.ini

@@ -113,6 +113,7 @@ passenv=
     CI_PYTEST_PARALLEL
     CI
     importer-wandb: WANDB_TEST_SERVER_URL2
+    WANDB__REQUIRE_CORE
 allowlist_externals=
     mkdir
     nox
@@ -155,6 +156,7 @@ passenv=
     SHARD
     WANDB_API_KEY
     core: GOCOVERDIR
+    WANDB__REQUIRE_CORE
 allowlist_externals=
     mkdir
     core: nox
@@ -186,6 +188,7 @@ passenv=
 ;    llm: WANDB_API_KEY
     llm: OPENAI_API_KEY
     llm: CO_API_KEY
+    WANDB__REQUIRE_CORE
 allowlist_externals=
     mkdir
 commands_pre=
@@ -208,6 +211,7 @@ passenv=
     USERNAME
     WANDB_API_KEY
     SHARD
+    WANDB__REQUIRE_CORE
 deps=
     yea-wandb=={env:YEA_WANDB_VERSION}
     wheel

wandb/__init__.py

@@ -12,7 +12,8 @@
 For reference documentation, see https://docs.wandb.com/ref/python.
 """
 __version__ = "0.16.7.dev1"
-_minimum_core_version = "0.17.0b10"
+__core_version__ = "0.17.0b10"
+
 
 # Used with pypi checks and other messages related to pip
 _wandb_module = "wandb"

wandb/env.py

@@ -87,6 +87,7 @@
 LAUNCH_QUEUE_NAME = "WANDB_LAUNCH_QUEUE_NAME"
 LAUNCH_QUEUE_ENTITY = "WANDB_LAUNCH_QUEUE_ENTITY"
 LAUNCH_TRACE_ID = "WANDB_LAUNCH_TRACE_ID"
+_REQUIRE_CORE = "WANDB__REQUIRE_CORE"
 
 # For testing, to be removed in future version
 USE_V1_ARTIFACTS = "_WANDB_USE_V1_ARTIFACTS"
@@ -146,6 +147,10 @@ def _env_as_bool(
     return val if isinstance(val, bool) else False
 
 
+def is_require_core(env: Optional[Env] = None) -> bool:
+    return _env_as_bool(_REQUIRE_CORE, default="False", env=env)
+
+
 def is_debug(default: Optional[str] = None, env: Optional[Env] = None) -> bool:
     return _env_as_bool(DEBUG, default=default, env=env)
 

wandb/errors/__init__.py

@@ -4,6 +4,7 @@
     "AuthenticationError",
     "UsageError",
     "UnsupportedError",
+    "WandbCoreNotAvailableError",
 ]
 
 from typing import Optional
@@ -39,3 +40,7 @@ class UsageError(Error):
 
 class UnsupportedError(UsageError):
     """Raised when trying to use a feature that is not supported."""
+
+
+class WandbCoreNotAvailableError(Error):
+    """Raised when wandb core is not available."""